381574291968

素因数分解:

$2^9\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 960

約数和(自身を含む): 1281197998080

約数和(自身を除く): 899623706112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 41, 48, 54, 57, 62, 64, 72, 76, 81, 82, 93, 96, 108, 114, 123, 124, 127, 128, 144, 152, 162, 164, 171, 186, 192, 216, 228, 243, 246, 248, 254, 256, 279, 288, 304, 324, 328, 342, 369, 372, 381, 384, 432, 456, 486, 492, 496, 508, 512, 513, 558, 576, 589, 608, 648, 656, 684, 738, 744, 762, 768, 779, 837, 864, 912, 972, 984, 992, 1016, 1026, 1107, 1116, 1143, 1152, 1178, 1216, 1271, 1296, 1312, 1368, 1476, 1488, 1524, 1536, 1539, 1558, 1674, 1728, 1767, 1824, 1944, 1968, 1984, 2032, 2052, 2214, 2232, 2286, 2304, 2337, 2356, 2413, 2432, 2511, 2542, 2592, 2624, 2736, 2952, 2976, 3048, 3078, 3116, 3321, 3348, 3429, 3456, 3534, 3648, 3813, 3888, 3936, 3937, 3968, 4064, 4104, 4428, 4464, 4572, 4608, 4617, 4674, 4712, 4826, 4864, 5022, 5084, 5184, 5207, 5248, 5301, 5472, 5904, 5952, 6096, 6156, 6232, 6642, 6696, 6858, 6912, 7011, 7068, 7239, 7296, 7533, 7626, 7776, 7872, 7874, 7936, 8128, 8208, 8856, 8928, 9144, 9234, 9348, 9424, 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約数ペア:

[(1, 381574291968), (2, 190787145984), (3, 127191430656), (4, 95393572992), (6, 63595715328), (8, 47696786496), (9, 42397143552), (12, 31797857664), (16, 23848393248), (18, 21198571776), (19, 20082857472), (24, 15898928832), (27, 14132381184), (31, 12308848128), (32, 11924196624), (36, 10599285888), (38, 10041428736), (41, 9306690048), (48, 7949464416), (54, 7066190592), (57, 6694285824), (62, 6154424064), (64, 5962098312), (72, 5299642944), (76, 5020714368), (81, 4710793728), (82, 4653345024), (93, 4102949376), (96, 3974732208), (108, 3533095296), (114, 3347142912), (123, 3102230016), (124, 3077212032), (127, 3004521984), (128, 2981049156), (144, 2649821472), (152, 2510357184), (162, 2355396864), (164, 2326672512), (171, 2231428608), (186, 2051474688), (192, 1987366104), (216, 1766547648), (228, 1673571456), (243, 1570264576), (246, 1551115008), (248, 1538606016), (254, 1502260992), (256, 1490524578), (279, 1367649792), (288, 1324910736), (304, 1255178592), (324, 1177698432), (328, 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